As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED THE AIRCRAFT EXPERIENCED LEFT ENGINE ROLL BACK AND RETURNING TO STI. CORRECTIVE ACTION: NO INLET OR EXHAUST DAMAGE, PERFORMED ACTUATORS TEST WITH NO FAULTS. CHIP DETECTORS CHECKED CLEAN, REPLACED HMU AND ENGINE FUEL PUMP. ENGINE RUN CHECKS GOOD.